Dismantling and Re-installation of 50 KVA, 11 V/440 V, and 160 KVA, 11KV/440 Volt, Transformer in Jhirkey Feeder of Kathara Colliery

Amount

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.) (Above 8 mtr upto 10 mtr)

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (1 Span x 60 Mtrs x 3 wire = 300 Mtrs x 0.394 Kgs = 118.2 Kgs) ( For Jumpering -1.5 Mtrs x 3 wire x 1 Nos = 4.5 Mtrs x .394 Kgs) = 1.77 Total - 119.97 Kgs

Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height , complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supply & Fixing of Aluminium Unarmoured cable single core1100 voltage grade 35 sq mm

Supply & fixing of Bi-Metallic connector

Providing & fixing maintenanceless earth resistance G.I bonded tube 3 mtr. ,50 mm and advanced ground enhancing compound -02 bags , ISO 9601-2000 certified with installation complete

Supply & fixing Indicating lamp

Supply & fixing rottary switch - 2NO + 2 NC

Cable, 2.5 Sq.mm, 6 core

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 95 sq. mm and upto 185 sq. mm

Supply & fixing of 120 sq.mm, copper lugs

Supply & Fixing of copper flat (1 inch x 8 mm x 12 inch)

Wiring with Ferrul & Lugs

Total impact of GST for the purpose of CTC

Rajneesh Electricals (BID ID -1134882)

M.k. Traders (BID ID -1138792)